Iyo huru kugadzirwa kwe ф 48-3620mm rusvingo ukobvu 6mm-40mm yakasimbisa giredhi 3PE isina musono pombi pombi, mafuta uye gasi pombi, oiri uye gasi kutapurirana purojekiti yakavharwa pombi yepurasitiki, yakavharwa epurasitiki moto yekuchengetedza pombi, kuchengetedzwa kwemoto mukati nekunze kwakaputirwa pombi yesimbi yepurasitiki, inopisa dip epurasitiki simba kuruka simbi pombi, tambo yekudzivirira pombi.